Zhongguo ke xue yuan. Zhonghua di li zhi bian ji bu. (1957). Hua bei qu zi ran di li zi liao. Center for Chinese Research Materials, Association of Research Libraries.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZhongguo ke xue yuan. Zhonghua di li zhi bian ji bu. Hua Bei Qu Zi Ran Di Li Zi Liao. [Washington, D.C.: Center for Chinese Research Materials, Association of Research Libraries, 1957.
एमएलए (8वां संस्करण) प्रशस्ति पत्रZhongguo ke xue yuan. Zhonghua di li zhi bian ji bu. Hua Bei Qu Zi Ran Di Li Zi Liao. Center for Chinese Research Materials, Association of Research Libraries, 1957.
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